/*-------------------------------------------------------------------------
 *
 * evtcache.c
 *      Special-purpose cache for event trigger data.
 *
 * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * IDENTIFICATION
 *      src/backend/utils/cache/evtcache.c
 *
 *-------------------------------------------------------------------------
 */
#ifndef EVTCACHE_H
#define EVTCACHE_H

#include "nodes/pg_list.h"

typedef enum
{
    EVT_DDLCommandStart,
    EVT_DDLCommandEnd,
    EVT_SQLDrop,
    EVT_TableRewrite
} EventTriggerEvent;

typedef struct
{
    Oid            fnoid;            /* function to be called */
    char        enabled;        /* as SESSION_REPLICATION_ROLE_* */
    int            ntags;            /* number of command tags */
    char      **tag;            /* command tags in SORTED order */
} EventTriggerCacheItem;

extern List *EventCacheLookup(EventTriggerEvent event);

#endif                            /* EVTCACHE_H */
